Market-reference ETFs weaken as Nasdaq-listed breadth turns negative on October 22
On October 22, 2026, SPY and QQQ declined while DIA was little changed. Breadth was positive on the NYSE but negative on the American and Nasdaq exchanges. SPCX and MU ranked as market leaders by turnover, while LRCX, META and MRNA were selected as issue stocks amid declines and elevated trading volume.
Market at a glance
The SPDR S&P 500 ETF Trust (SPY), which tracks the S&P 500, fell 1.18% to $763.96. The Invesco QQQ Trust (QQQ), which tracks the Nasdaq-100, declined 2.86% to $704.47. The SPDR Dow Jones Industrial Average ETF Trust (DIA), which tracks the Dow, rose 0.04% to $527.89.
Breadth differed by exchange. NYSE-listed stocks recorded 1,535 advancers, 1,131 decliners and 173 unchanged stocks, with an average change of 0.28%. American Exchange-listed stocks recorded 1,686 advancers, 2,992 decliners and 100 unchanged stocks, with an average change of -1.42%. Nasdaq-listed stocks recorded 2,018 advancers, 2,707 decliners and 541 unchanged stocks, with an average change of -1.00%.
Market leaders
SPCX ranked first among the selected market leaders by turnover. The stock closed at $144.75, down 9.14%, on 197.05 million shares and $28.52 billion in turnover. Its volume was 2.13 times its 20-day average.
MU ranked second among the selected market leaders. It closed at $856.49, down 6.26%, on 32.18 million shares and $27.56 billion in turnover. Its volume was 1.22 times its 20-day average.
Issue stocks
LRCX closed at $230.15, down 11.76%, with 22.998 million shares traded and $5.29 billion in turnover. Volume was 2.63 times its 20-day average.
META closed at $648.85, down 6.98%, on 40.571 million shares and $26.32 billion in turnover. Volume was 2.08 times its 20-day average.
MRNA closed at $202.63, down 17.57%, with 49.947 million shares traded and $10.12 billion in turnover. Volume was 2.81 times its 20-day average.
Notable SEC filings
SEC filing records show that SPCX submitted a Form 10-Q on October 22, 2026, with a report date of September 29, 2026. LRCX submitted a Form 10-Q on October 22, 2026, with a report date of September 26, 2026. META submitted a Form 10-Q on October 22, 2026, with a report date of September 29, 2026.
Earlier records show an SPCX Form 8-K filed October 20 with Items 2.02 and 9.01, an LRCX Form 8-K filed October 21 with Items 2.02 and 9.01, and a META Form 8-K filed October 21 with Items 1.01, 2.02, 8.01 and 9.01.
Next Trading Day Checkpoints
- Watch whether negative breadth among Nasdaq-listed stocks persists in the next completed U.S. trading session.
- Monitor trading volume and price changes in SPCX, MU, LRCX, META and MRNA.
- Track the next reported closes of SPY, QQQ and DIA as market-reference ETFs.
This article describes reported market data and selected stocks; it is not investment advice. Direct U.S. index data was unavailable, so SPY, QQQ and DIA are described as tracking ETFs rather than as the indices themselves.